package com.example.wexcle.demos.web.service;
import com.example.wexcle.demos.web.entity.File;
import org.springframework.web.multipart.MultipartFile;

import java.io.ByteArrayOutputStream;
import java.io.FileInputStream;
import java.io.InputStream;
import java.util.List;
import java.util.concurrent.CompletableFuture;

public interface ExcelExportService {
 CompletableFuture<String> exportDataToExcel(List<File> dataList, String outputDir);
// public String uploadFileAvatar(InputStream fileInputStream, String fileName);



}

